56371587424 has 48 divisors (see below), whose sum is σ = 116439797376. Its totient is φ = 26829388800.

The previous prime is 56371587413. The next prime is 56371587469. The reversal of 56371587424 is 42478517365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405277 + ... + 526300.

It is an arithmetic number, because the mean of its divisors is an integer number (2425829112).

Almost surely, 2^56371587424 is an apocalyptic number.

It is an amenable number.

56371587424 is an abundant number, since it is smaller than the sum of its proper divisors (60068209952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56371587424 is a wasteful number, since it uses less digits than its factorization.

56371587424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931679 (or 931671 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 56371587424 in words is "fifty-six billion, three hundred seventy-one million, five hundred eighty-seven thousand, four hundred twenty-four".